<form class="form-search" >
	<input type="hidden" name="postId" value="${post.id!}"/>
	<input type="hidden" name="topicId" value="${topic.id!}"/>
	<div class="input-group">
      <input type="text" placeholder="回复" class="form-control" name="content"> 
      <span class="input-group-btn">
        <button type="button" class="btn btn-default"  data="${ctxPath}/bbs/reply/save.html" onclick="return saveReply(this)">保存</button>
      </span>
    </div>
</form>